/**
 * Created with Intellij IDEA
 * Description
 * User:ASUS
 * Date:2024-07-25
 * Time:17:24
 */
public class Demo {
    public static void main(String[] args) {
        System.out.println("a");
        System.out.printf("a");
        System.out.print("a");
    }
    public static void main1(String[] args) {
        System.out.println("a");
        System.out.println("b");
    }
}
